can i fork it?
freeEUPL-1.2Local or hosted★ $0 forever

GeoGebra

Excellent interactive mathematics authoring and practice, but it stops being Brilliant once the science is not mathematical.

Technical Profile & Specs

verified 2026-08-11

Cost
$0 / forever (Free tier / Free tool)
License
EUPL-1.2
Hosting Model
Local or hosted (your machine or their cloud)
Platforms
desktopmobilewebthey host it
Installation
Use the hosted web apps or install native desktop or mobile apps
Where Your Data Lives
Activities can be saved locally as .ggb ZIP/XML files or to a GeoGebra cloud account as online resources
The Catch / Trade-off
It is excellent for interactive mathematics but becomes a much weaker substitute once the science is not mathematical, and it lacks Brilliant's guided curriculum.

Replaces 1 paid app

up to $30/mo ($360/yr) in subscriptions

GeoGebra FAQ

Common questions

Is GeoGebra free and open source?+

GeoGebra is a free tool that runs on local or hosted. Excellent interactive mathematics authoring and practice, but it stops being Brilliant once the science is not mathematical.

What paid software does GeoGebra replace?+

GeoGebra serves as a free replacement for 1 paid SaaS application: Brilliant, saving up to $30/month ($360/year) in subscription bills.

How do you install and set up GeoGebra?+

Installation: Use the hosted web apps or install native desktop or mobile apps.

What is the catch or trade-off with GeoGebra?+

It is excellent for interactive mathematics but becomes a much weaker substitute once the science is not mathematical, and it lacks Brilliant's guided curriculum.